org.apache.taglibs.standard.lang.jstl

Class ComplexValue

java.lang.Object

org.apache.taglibs.standard.lang.jstl.Expression

org.apache.taglibs.standard.lang.jstl.ComplexValue

public class ComplexValue
extends Expression

Represents a dynamic value, which consists of a prefix and an optional set of ValueSuffix elements. A prefix is something like an identifier, and a suffix is something like a "property of" or "indexed element of" operator.

Author:

Nathan Abramson - Art Technology Group, Shawn Bayern

Constructor Summary

Constructors

Constructor and Description
ComplexValue(Expression pPrefix, List pSuffixes) Constructor

Method Summary

Modifier and Type	Method and Description
Object	evaluate(Object pContext, VariableResolver pResolver, Map functions, String defaultPrefix, Logger pLogger) Evaluates by evaluating the prefix, then applying the suffixes
String	getExpressionString() Returns the expression in the expression language syntax
Expression	getPrefix()
List	getSuffixes()
void	setPrefix(Expression pPrefix)
void	setSuffixes(List pSuffixes)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ComplexValue

public ComplexValue(Expression pPrefix,
                    List pSuffixes)

Constructor

Method Detail

getPrefix

public Expression getPrefix()

setPrefix

public void setPrefix(Expression pPrefix)

getSuffixes

public List getSuffixes()

setSuffixes

public void setSuffixes(List pSuffixes)

getExpressionString

public String getExpressionString()

Returns the expression in the expression language syntax

Specified by:

getExpressionString in class Expression

evaluate

public Object evaluate(Object pContext,
                       VariableResolver pResolver,
                       Map functions,
                       String defaultPrefix,
                       Logger pLogger)
                throws ELException

Evaluates by evaluating the prefix, then applying the suffixes

Specified by:

evaluate in class Expression

Throws:

ELException